Results 1 to 10 of about 18,069 (225)

Notched graphite under multiaxial loading [PDF]

open access: yesFracture and Structural Integrity, 2017
Cylindrical specimens made of polycrystalline graphite and weakened by circumferential V-notches under mixed mode I/III loading were studied in this research. Different geometries of V-notches varying the notch opening angle and the notch tip radius were
S.M.J. Razavi   +3 more
doaj   +6 more sources

Evaluation and visualization of multiaxial fatigue behavior under random non-proportional loading condition [PDF]

open access: yesFracture and Structural Integrity, 2017
In cyclic multiaxial stress/strain condition under nonproportional loading in which principal direction of stress/strain are changed in a cycle, it becomes difficult to analyze stress/strain ranges because of complexity of multiaxial stress/strain states
Takahiro Morishita   +2 more
doaj   +3 more sources

High-Cycle Fatigue Behavior of D2 Wheel Steel under Uniaxial and Multiaxial Loading Conditions for Potential Applications in the Railway Industry

open access: yesCrystals, 2023
This study investigates the fatigue damage evolution mechanisms of D2 wheel steel under high-cycle uniaxial and multiaxial loading conditions, with a focus on determining the fatigue crack growth threshold (FCGT).
Shan Li, Yongxiang Zhao
doaj   +1 more source

Strengthening Modulus and Softening Strength of Nanoporous Gold in Multiaxial Tension: Insights from Molecular Dynamics

open access: yesNanomaterials, 2022
The functionalized applications of nanoporous metals place clear requirements on their basic mechanical properties, yet there is a lack of research on the mechanical response under multiaxial loading conditions.
Jiejie Li   +3 more
doaj   +1 more source

Random accumulated damage evaluation under multiaxial fatigue loading conditions [PDF]

open access: yesFracture and Structural Integrity, 2015
Multiaxial fatigue is a very important physical phenomenon to take into account in several mechanical  components; its study is of utmost importance to avoid unexpected failure of equipment, vehicles or structures.
V. Anes, L. Reis, M. de Freitas
doaj   +2 more sources

Multiaxial cycle counting method for non-proportional multiaxial variable loading signals based on modified maximal shear stress [PDF]

open access: yesMATEC Web of Conferences, 2019
One of the most challenging task in field of multiaxial fatigue is fatigue lifetime estimation of components loaded with multiaxial non-proportional variable amplitude loading.
Margetin Matus, Biro Dominik
doaj   +1 more source

Evaluation and visualization of multiaxial stress and strain states under non-proportional loading [PDF]

open access: yesFracture and Structural Integrity, 2015
This paper presents a simple method of determining stresses and strains and a severity of loading history under non-proportional loadings with defining the rotation angles of the maximum principal stress and strain in a three dimensional stress and ...
T. Itoh, M. Sakane, T. Morishita
doaj   +2 more sources

Taking into account the non-proportional loading effect on high cycle fatigue life predictions obtained by invariant-based approaches [PDF]

open access: yesMATEC Web of Conferences, 2019
Industrial structures are often subjected to multiaxial fatigue loadings. If the multiple stress signals are not synced the loading is said to be non-proportional.
Bercelli Lorenzo   +2 more
doaj   +1 more source

Multiaxial fatigue criterion based on parameters from torsion and axial S-N curve [PDF]

open access: yesFracture and Structural Integrity, 2016
Multiaxial high cycle fatigue is a topic that concerns nearly all industrial domains. In recent years, a great deal of recommendations how to address problems with multiaxial fatigue life time estimation have been made and a huge progress in the field ...
M. Margetin, R. Ďurka, V. Chmelko
doaj   +3 more sources

New Criterion for Aircraft Multiaxial Fatigue Analysis [PDF]

open access: yesMATEC Web of Conferences, 2019
The complexity of analytical and experimental estimation of aircraft components fatigue life is determined by the irregular character of the load’s sequence, a number of stress concentrators, multiaxial stress state.
Maslak Tetiana   +2 more
doaj   +1 more source

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